glsl: s/int/unsigned/ to silence warning

diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 10bf72aeeb847c9953280ae242d94ece0c159978..2d0bccb78cd2dabad15a3810e64bba406a18e7fe 100644 (file)
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -777,7 +777,7 @@ ir_reader::read_constant(s_expression *expr)
    ir_constant_data data = { { 0 } };
 
    // Read in list of values (at most 16).
-   int k = 0;
+   unsigned k = 0;
    foreach_iter(exec_list_iterator, it, values->subexpressions) {
       if (k >= 16) {
         ir_read_error(values, "expected at most 16 numbers");
@@ -821,7 +821,7 @@ ir_reader::read_constant(s_expression *expr)
       ++k;
    }
    if (k != type->components()) {
-      ir_read_error(values, "expected %d constant values, found %d",
+      ir_read_error(values, "expected %u constant values, found %u",
                    type->components(), k);
       return NULL;
    }